332 269 681 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁸⁰

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
467728459240799310406417	24	78.6	2023-02-21 15:48:03

Status	Proof	Date	User	Residue	Shift	Type	Base
Factored	PRP without proof (not generated)	2020-05-15	Siarhei P. 😜	E85F286609DC87BE	0	1	3

History

Date	User	Type	Result
2024-10-04	kkmrkkblmbrbk	NF	no factor TF: 79-80
2024-10-04	kkmrkkblmbrbk	F	Factor: 467728459240799310406417 / TF: 78-79
2024-07-14	Grant McCracken	NF	no factor TF: 71-72
2024-04-05	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-21	Mark Rose	F	Factor: 467728459240799310406417 / TF: 78-79*
2021-05-27	Random GPUs	NF	no factor TF: 77-78
2020-05-15	Siarhei P. 😜	C-PRP	E85F286609DC87BE
2020-05-15	Siarhei P. 😜	NF-PM1	B1=3065000, B2=82755000
2014-06-06	Team_Inspector	NF	no factor TF: 76-77
2014-02-01	Team_Inspector	NF	no factor TF: 75-76
2013-06-12	electron1897	NF	no factor TF: 74-75
2012-06-08	Team_Inspector	NF	no factor TF: 73-74
2011-11-27	Grant McCracken	NF	no factor TF: 72-73
2011-07-29	Grant McCracken	NF	no factor TF: 71-72
2011-05-31	Grant McCracken	NF	no factor TF: 70-71
2009-12-25	Team_Inspector	NF	no factor TF: 69-70
2009-06-15	Team_Inspector	NF	no factor TF: 68-69